Warm, woody-amber, with a dry mineral clarity. Cetalox is a reference ambergr is synthetic — clean, persistent, the invisible warmth underneath everything modern.
Warm, woody-amber, dry-mineral. Quieter and woodier than Ambroxan. The 'invisible warmth' note — you feel it as enhanced skin-scent and longevity rather than identifying it as a distinct smell. Clean, persistent, self-effacing.
Evolution over time
Immediately
Immediately
Warm woody-amber, dry mineral, clean
After a few hours
After a few hours
Skin-like glow, persistent warmth, invisible
After a few days
After a few days
Extremely long-lasting — warm trace that outlasts everything else
The Full Story
Cetalox (dodecahydro-3a,6,6,9a-tetramethylnaphtho[2,1-b]furan) is a synthetic ambergr is-type molecule produced by a Swiss fragrance house. It is a commercially important base-note materials in contemporary use — present in a significant percentage of all fragrances sold globally.
The scent is warm, woody-amber, with a particular dry, mineral clarity. Less aggressively projecting than Ambroxan (which emphasizes the radiant, salty quality), Cetalox is quieter, more woody, more 'background glow.'
In formula construction, Cetalox provides longevity, sillage, and the warm skin-scent quality that defines modern perfumery. It is the invisible infrastructure of countless compositions — you rarely smell it as a distinct note but you always feel its warmth.
Produced from sclareol (derived from clary sage, Salvia sclarea) via chemical transformation. The renewable sclareol source makes Cetalox more sustainable than many petroleum-derived synthetics.
What does cetalox smell like
Clean, woody-amber, with a crystalline transparency — like warm driftwood bleached by salt and sun. Cetalox (CAS 3738-00-9, dodecahydro-3a,6,6,9a-tetramethylnaphtho[2,1-b]furan) is a synthetic amber molecule derived from sclareol (clary sage). It is quieter than Ambroxan, less salty, more woody. At skin level, it produces a warm, musky glow rather than a distinct smell — the olfactory equivalent of cashmere against skin. Perfumers use it as a base note fixative that supports longevity without imposing its own character.
This note in Premiere Peau. Rose Monotone · Gravitas Capitale. Sample all seven extraits in the Discovery Set.
This note in Première Peau. Doppel Dänçers · Albâtre Sépia. Sample all seven extraits in the Discovery Set.
Cetalox is estimated to appear in over 60% of all commercial fragrances. Most consumers who own multiple perfumes are smelling the same Cetalox base in many of them — it is the hidden common denominator of modern fragrance, providing the warm, clean, persistent quality that the market demands.
Extraction & Chemistry
Extraction method: Synthetic. Produced from sclareol (extracted from Salvia sclarea) via chemical cyclization. CAS: 3738-00-9. a Swiss fragrance house proprietary material, though generic equivalents exist under various trade names.
Molecular Formula
C₁₆H₂₈O
CAS Number
3738-00-9
Botanical Name
N/A - synthetic molecule
IFRA Status
No known restrictions
Synonyms
Norlabdane oxide, Ambrox DL
Physical Properties
Odor Strength
High
Appearance
White to off-white crystalline powder or liquid
Boiling Point
286.00 °C. @ 760.00 mm Hg
Flash Point
> 200.00 °F. TCC (> 93.33 °C.)
Specific Gravity
0.93500 to 0.94500 @ 25.00 °C.
In Perfumery
Synthetic ambergr is-type base note of fundamental commercial importance. Provides warm, woody-amber persistence and skin-scent quality. Used at 3-20% in formul as across all fragrance families. Quieter than Ambroxan, woodier, more adaptable. The invisible infrastructure of modern perfumery. Produced from sclareol (clary sage).